Suarez, Willian Toito, Elen Romao Sartori, and Orlando Fatibello-Filho. 2013. “Some Conceptual Aspects and Practice of Mohr Method in the Determination Metformin Hydrochloride in Pharmaceutical Formulations”. Semina: Ciências Exatas E Tecnológicas 34 (1):23-30. https://doi.org/10.5433/1679-0375.2013v34n1p23.